Combination sweeper-scrubber floor machine



FIG. 1 is a front perspective view of a combination sweeper scrubber floor machine showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a rear elevational view thereof. 

The ornamental design for a combination sweeper-scrubber floor machine, substantially as shown. 